remember when a billion was a big number. oklahoma senator tom coburn says he would slash a trillion dollars from the pentagon budget plus another 2 trillion from other domestic programs and save another trillion by changing the tax code but you know he would not raise taxes. no. instead, he would end tax breaks like mortgage deductions for the most expensive homes and all vacation homes. senator coburn says the changes could actually lead to lower tax rates. >> the fact is doing nothing is a tax increase. a benefit cut for seniors and the poor and the betrayal of our values. the american people get it. congress is like a guy who has six credit cards and is going to get the 7th one so he can make the minimum payments on the other six. >> shepard: , this is all politicking. senator coburn even he says he doesn't expect congress to pass his plan. no one in washington does. but he says lawmakers could use it as a sort of road map for a compromise on the debt limit. but so far there is no compromise on anything. worries about deb